Truck cab



FIG. 1 is a front view of a truck cab constructed in accordance with our design.

FIG. 2 is a rear side view of a truck cab constructed in accordance with our design.

FIG. 3 is a right side view of a truck cab constructed in accordance with our design.

FIG. 4 is a left side view of a truck cab constructed in accordance with our design; and,

FIG. 5 is a top view of a truck cab constructed in accordance with our design.

Features shown in broken lines depict the environment and do not form part of the claimed design. The bottom of the truck cab is not claimed. 

The ornamental design for a truck cab, as shown and described. 